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89063255
T
TDengine
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89063255
编写于
2月 22, 2022
作者:
G
Ganlin Zhao
浏览文件
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浏览文件
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电子邮件补丁
差异文件
"[TD-11220]<feature>(query): time related functions"
上级
4841da78
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
35 addition
and
13 deletion
+35
-13
src/os/src/detail/osTime.c
src/os/src/detail/osTime.c
+35
-13
未找到文件。
src/os/src/detail/osTime.c
浏览文件 @
89063255
...
...
@@ -83,12 +83,12 @@ void deltaToUtcInitOnce() {
static
int64_t
parseFraction
(
char
*
str
,
char
**
end
,
int32_t
timePrec
);
static
int32_t
parseTimeWithTz
(
char
*
timestr
,
int64_t
*
time
,
int32_t
timePrec
,
char
delim
);
static
int32_t
parseLocaltime
(
char
*
timestr
,
int64_t
*
time
,
int32_t
timePrec
);
static
int32_t
parseLocaltimeWithDst
(
char
*
timestr
,
int64_t
*
time
,
int32_t
timePrec
);
static
int32_t
parseLocaltime
(
char
*
timestr
,
int64_t
*
time
,
int32_t
timePrec
,
char
delim
);
static
int32_t
parseLocaltimeWithDst
(
char
*
timestr
,
int64_t
*
time
,
int32_t
timePrec
,
char
delim
);
static
char
*
forwardToTimeStringEnd
(
char
*
str
);
static
bool
checkTzPresent
(
char
*
str
,
int32_t
len
);
static
int32_t
(
*
parseLocaltimeFp
[])
(
char
*
timestr
,
int64_t
*
time
,
int32_t
timePrec
)
=
{
static
int32_t
(
*
parseLocaltimeFp
[])
(
char
*
timestr
,
int64_t
*
time
,
int32_t
timePrec
,
char
delim
)
=
{
parseLocaltime
,
parseLocaltimeWithDst
};
...
...
@@ -98,11 +98,17 @@ int32_t taosGetTimestampSec() { return (int32_t)time(NULL); }
int32_t
taosParseTime
(
char
*
timestr
,
int64_t
*
time
,
int32_t
len
,
int32_t
timePrec
,
int8_t
day_light
)
{
/* parse datatime string in with tz */
if
(
strnchr
(
timestr
,
'T'
,
len
,
false
)
!=
NULL
)
{
return
parseTimeWithTz
(
timestr
,
time
,
timePrec
,
'T'
);
}
else
if
(
checkTzPresent
(
timestr
,
len
))
{
return
parseTimeWithTz
(
timestr
,
time
,
timePrec
,
0
);
if
(
checkTzPresent
(
timestr
,
len
))
{
return
parseTimeWithTz
(
timestr
,
time
,
timePrec
,
'T'
);
}
else
{
return
(
*
parseLocaltimeFp
[
day_light
])(
timestr
,
time
,
timePrec
,
'T'
);
}
}
else
{
return
(
*
parseLocaltimeFp
[
day_light
])(
timestr
,
time
,
timePrec
);
if
(
checkTzPresent
(
timestr
,
len
))
{
return
parseTimeWithTz
(
timestr
,
time
,
timePrec
,
0
);
}
else
{
return
(
*
parseLocaltimeFp
[
day_light
])(
timestr
,
time
,
timePrec
,
0
);
}
}
}
...
...
@@ -316,11 +322,19 @@ int32_t parseTimeWithTz(char* timestr, int64_t* time, int32_t timePrec, char del
return
0
;
}
int32_t
parseLocaltime
(
char
*
timestr
,
int64_t
*
time
,
int32_t
timePrec
)
{
int32_t
parseLocaltime
(
char
*
timestr
,
int64_t
*
time
,
int32_t
timePrec
,
char
delim
)
{
*
time
=
0
;
struct
tm
tm
=
{
0
};
char
*
str
=
strptime
(
timestr
,
"%Y-%m-%d %H:%M:%S"
,
&
tm
);
char
*
str
;
if
(
delim
==
'T'
)
{
str
=
strptime
(
timestr
,
"%Y-%m-%dT%H:%M:%S"
,
&
tm
);
}
else
if
(
delim
==
0
)
{
str
=
strptime
(
timestr
,
"%Y-%m-%d %H:%M:%S"
,
&
tm
);
}
else
{
str
=
NULL
;
}
if
(
str
==
NULL
)
{
return
-
1
;
}
...
...
@@ -332,7 +346,7 @@ int32_t parseLocaltime(char* timestr, int64_t* time, int32_t timePrec) {
#endif
int64_t
seconds
=
user_mktime64
(
tm
.
tm_year
+
1900
,
tm
.
tm_mon
+
1
,
tm
.
tm_mday
,
tm
.
tm_hour
,
tm
.
tm_min
,
tm
.
tm_sec
,
timezone
);
int64_t
fraction
=
0
;
if
(
*
str
==
'.'
)
{
...
...
@@ -349,19 +363,27 @@ int32_t parseLocaltime(char* timestr, int64_t* time, int32_t timePrec) {
return
0
;
}
int32_t
parseLocaltimeWithDst
(
char
*
timestr
,
int64_t
*
time
,
int32_t
timePrec
)
{
int32_t
parseLocaltimeWithDst
(
char
*
timestr
,
int64_t
*
time
,
int32_t
timePrec
,
char
delim
)
{
*
time
=
0
;
struct
tm
tm
=
{
0
};
tm
.
tm_isdst
=
-
1
;
char
*
str
=
strptime
(
timestr
,
"%Y-%m-%d %H:%M:%S"
,
&
tm
);
char
*
str
;
if
(
delim
==
'T'
)
{
str
=
strptime
(
timestr
,
"%Y-%m-%dT%H:%M:%S"
,
&
tm
);
}
else
if
(
delim
==
0
)
{
str
=
strptime
(
timestr
,
"%Y-%m-%d %H:%M:%S"
,
&
tm
);
}
else
{
str
=
NULL
;
}
if
(
str
==
NULL
)
{
return
-
1
;
}
/* mktime will be affected by TZ, set by using taos_options */
int64_t
seconds
=
mktime
(
&
tm
);
int64_t
fraction
=
0
;
if
(
*
str
==
'.'
)
{
...
...
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